Clean compressed air detection auxiliary device

Abstract

The utility model provides a clean compressed air detection auxiliary device which is characterized in that the clean compressed air detection auxiliary device comprises an air detection cavity and a flow meter, an air inlet is formed in the top of the air detection cavity, an air outlet is formed in the bottom of the air detection cavity, and a three-way pipe is arranged on the air inlet; one outlet end of the three-way pipe is communicated with an air inlet of the air detection cavity, the other outlet end of the three-way pipe is provided with the flow meter, and the inlet end of the three-way pipe is used for being communicated with the compressed air output end of compressed air production equipment through a compressed air pipe. A detection opening is formed in the side wall of the air detection cavity and used for detecting the quality of compressed air through a dust particle counter. Pollution caused by air backflow or external air mixing is avoided, the flow speed of compressed air is controlled within a certain range by means of the auxiliary device, the detection result is accurate, detection equipment is not prone to being damaged, and the device is simple in structure and convenient and fast to operate and use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection equipment relates to the auxiliary equipment of compression control detection, specifically a clean compressed air detection auxiliary device. BACKGROUND

[0002] Clean compressed air is needed in the production process of many industries, for example: pharmaceutical enterprises usually need to automatically blow the soft bag of the liquid medicine product. In order to ensure that the output clean compressed air meets the quality standard, the quality of compressed air needs to be controlled in the production process, and a dust particle counter needs to be used to detect the compressed air. If the dust particle counter is used to directly detect the compressed air output end in the production process of the compressed air production equipment, the following disadvantages exist:

[0003] 1. Air backflow secondary pollution of compressed air in the compressed air production equipment;

[0004] 2. External gas mixed into the compressed air production equipment, causing pollution;

[0005] 3. Due to the detection method of the dust particle counter itself, the amount of air detected per minute cannot be controlled when directly detected, resulting in invalid detection results;

[0006] 4. Due to the high flow rate of clean compressed air, direct detection of high flow rate is easy to damage the dust particle counter collection device.

[0007] How to design a clean compressed air detection auxiliary device to avoid pollution caused by air backflow or external gas mixing, control the flow rate of compressed air within a certain range with the help of the auxiliary device, obtain accurate detection results, and not easily damage the detection equipment, which is simple in structure and convenient to operate and use, is a technical problem to be solved in the field. UTILITY MODEL CONTENTS

[0008] The utility model discloses a clean compressed air detection auxiliary device to avoid pollution of clean compressed air, control the flow rate of compressed air within a certain range with the help of the auxiliary device, obtain accurate detection results, and not easily damage the detection equipment, which is simple in structure and convenient to operate and use.

[0009] The utility model discloses a clean compressed air detection auxiliary device to avoid pollution of clean compressed air, control the flow rate of compressed air within a certain range with the help of the auxiliary device, obtain accurate detection results, and not easily damage the detection equipment, which is simple in structure and convenient to operate and use.

[0010] The utility model relates to a kind of clean compressed air detection auxiliary devices, it is characterized in that, including air detection cavity and flow rate table, the air detection cavity top is provided with air inlet, the air detection cavity bottom is provided with air outlet, three-way pipe is set on the air inlet, one outlet end in the three-way pipe is communicated with the air inlet of the air detection cavity, another outlet end in the three-way pipe is provided with the flow rate table, the inlet end of the three-way pipe is used to be communicated with the compressed air output end of compressed air production equipment by compressed air pipe, detection port is opened on the lateral wall of the air detection cavity, for using dust particle counter to detect compressed air quality.

[0011] The improvement on the above technical solution: the air detection cavity is steel gas tank, the middle part is cylindrical, the upper part and the bottom are both hemispherical.

[0012] Further improvement on the above technical solution: a handle is arranged on the outer lateral wall of the air detection cavity.

[0013] Further improvement on the above technical solution: the capacity of the detection cavity is 0.18m 3 -0.22m 3 .

[0014] Further improvement on the above technical solution: a throttle valve is connected in the compressed air pipe.

[0015] Further improvement on the above technical solution: a controller and an alarm device are further included, the flow rate table is an electronic flow rate table, the throttle valve is an electromagnetic valve, and the controller is connected with the alarm device, the flow rate table and the throttle valve respectively.

[0016] Compared with the prior art, the utility model has the following advantages and positive effects:

[0017] 1、The utility model can be communicated with the compressed air output end of compressed air production equipment through compressed air pipe when detecting, which is convenient for use as needed in workshop and does not affect product quality, saving time and effort;

[0018] 2、The utility model will not form gas backflow to pollute clean compressed air in compressed air production equipment when detecting;

[0019] 3、The utility model can control the flow rate of compressed air within a certain range when detecting, the detection result is accurate, and the detection equipment is not easy to damage;

[0020] 4、The utility model has simple structure and is convenient to operate and use, a handle is arranged on the outer lateral wall of the air detection cavity, which is convenient for carrying. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the structure diagram of the utility model a kind of clean compressed air detection auxiliary device.

[0022] Figure 2 is a control principle block diagram of the clean compressed air detection auxiliary device.

[0023] In the figure, the numbers are: 1, air detection cavity; 2, handle; 3, tee pipe; 4, flowmeter; 5, detection port; 6, air outlet. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings:

[0025] Referring to Figure 1 , Figure 2 , the embodiment of the utility model discloses a kind of clean compressed air detection auxiliary devices, including air detection cavity 1 and flowmeter 4, air inlet is arranged at the top of air detection cavity 1, air outlet 6 is arranged at the bottom of air detection cavity 1, tee pipe 3 is arranged on the air inlet, one outlet end in tee pipe 3 is communicated with the air inlet of air detection cavity 1, another outlet end in tee pipe 3 is provided with the flowmeter 4. The import end of tee pipe 3 is used to be communicated with the compressed air output end of compressed air production equipment by compressed air pipe, detection port 5 is opened on the side wall of air detection cavity 1, for using dust particle counter to detect compressed air quality.

[0026] Further, the above-mentioned air detection cavity 1 is a steel gas tank, the middle part is a cylinder, and the upper part and the bottom part are both hemispherical.

[0027] Further, a handle is arranged on the outer side wall of the above-mentioned air detection cavity 1, which is convenient for carrying and using.

[0028] Preferably, the capacity of the above-mentioned air detection cavity 1 is 0.18m 3 -0.22m 3 .

[0029] Further, a throttle valve is connected in the above-mentioned compressed air pipe, which is convenient for adjusting and controlling the flow of clean compressed air into the air detection cavity 1.

[0030] Further, a controller and an alarm device are further included, the flowmeter is an electronic flowmeter, the throttle valve is an electromagnetic valve, the controller is connected with the alarm device, flowmeter and throttle valve respectively, and wired connection can be generally used. In addition, the controller and the alarm device can be configured as a smart handheld terminal device, receive the signal of the flowmeter through wireless mode, and control and adjust the throttle valve through wireless mode.

[0031] In use, the clean compressed air detection auxiliary device is taken to the compressed air production equipment in the production workshop, the inlet end of the tee pipe 3 in the clean compressed air detection auxiliary device is communicated with the compressed air output end of the compressed air production equipment through the compressed air pipe, the dust particle counter is used to detect the compressed air quality at the detection port 5 on the air detection cavity 1, and the air outlet 6 at the bottom of the air detection cavity 1 is not closed. The throttle valve on the compressed air pipe can be used to adjust and control the clean compressed air flow in the air detection cavity 1, and whether the flow rate of the flow rate table 4 is within a proper range during the detection process is observed.

[0032] When the controller receives a signal that the flow rate measured by the flow rate table 4 exceeds the set range, the alarm device timely alarms to inform the operator to take measures to adjust the clean compressed air flow in the air detection cavity 1. The controller can also control the throttle valve to automatically adjust and control the clean compressed air flow in the air detection cavity 1.

[0033] The above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A clean compressed air detection aid, characterised in that, The utility model relates to a compressed air quality detection device, including air detection cavity and flow rate table, the air detection cavity top sets up air inlet, the air detection cavity bottom sets up air outlet, sets up tee pipe on the air inlet, one export end in the tee pipe communicates with the air inlet of air detection cavity, sets up the flow rate table on another export end in the tee pipe, the import end of tee pipe is used to communicate with the compressed air output end of compressed air production equipment through compressed air pipe, the sidewall of air detection cavity is opened detection port and is used to detect compressed air quality with dust particle counter.

2. Clean compressed air detection aid according to claim 1, characterized in that The air detection cavity is a steel air tank, the middle part is a cylindrical shape, and the upper part and the bottom part are both hemispherical shapes.

3. Clean compressed air detection aid according to claim 1 or 2, characterized in that A handle is arranged on the outer sidewall of the air detection cavity.

4. Clean compressed air detection aid according to claim 1 or 2, characterized in that The detection cavity volume is 0.18m 3 - 0.22m 3 .

5. Clean compressed air detection aid according to claim 3, characterized in that The detection cavity volume is 0.18m 3 - 0.22m 3 .

6. Clean compressed air detection aid according to claim 1 or 2, characterized in that A throttle valve is connected to the compressed air pipe.

7. The clean compressed air detection aid of claim 3, wherein, A throttle valve is connected to the compressed air pipe.

8. The clean compressed air detection aid of claim 5, wherein, A throttle valve is connected to the compressed air pipe.

9. The clean compressed air detection aid of claim 6, wherein, A controller and an alarm device are further included, the flow rate table is an electronic flow rate table, the throttle valve is an electromagnetic valve, and the controller is connected with the alarm device, the flow rate table and the throttle valve respectively.

10. Clean compressed air detection aid according to claim 8, characterized in that A controller and an alarm device are further included, the flow rate table is an electronic flow rate table, the throttle valve is an electromagnetic valve, and the controller is connected with the alarm device, the flow rate table and the throttle valve respectively.

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